GB2183379B - Combined detector - Google Patents

Combined detector

Info

Publication number
GB2183379B
GB2183379B GB8627682A GB8627682A GB2183379B GB 2183379 B GB2183379 B GB 2183379B GB 8627682 A GB8627682 A GB 8627682A GB 8627682 A GB8627682 A GB 8627682A GB 2183379 B GB2183379 B GB 2183379B
Authority
GB
United Kingdom
Prior art keywords
combined detector
detector
combined
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8627682A
Other languages
English (en)
Other versions
GB8627682D0 (en
GB2183379A (en
Inventor
Tetsuo Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nittan Co Ltd
Original Assignee
Nittan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nittan Co Ltd filed Critical Nittan Co Ltd
Publication of GB8627682D0 publication Critical patent/GB8627682D0/en
Publication of GB2183379A publication Critical patent/GB2183379A/en
Application granted granted Critical
Publication of GB2183379B publication Critical patent/GB2183379B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
    • G08B26/001—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel
    • G08B26/002—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel only replying the state of the sensor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
GB8627682A 1985-11-21 1986-11-19 Combined detector Expired GB2183379B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60259768A JPS62120600A (ja) 1985-11-21 1985-11-21 複合型検出器

Publications (3)

Publication Number Publication Date
GB8627682D0 GB8627682D0 (en) 1986-12-17
GB2183379A GB2183379A (en) 1987-06-03
GB2183379B true GB2183379B (en) 1989-04-12

Family

ID=17338694

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8627682A Expired GB2183379B (en) 1985-11-21 1986-11-19 Combined detector

Country Status (3)

Country Link
US (1) US4733224A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS62120600A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2183379B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4831558A (en) * 1986-08-26 1989-05-16 The Slope Indicator Company Digitally based system for monitoring physical phenomena
JP2579963B2 (ja) * 1987-10-26 1997-02-12 シャープ株式会社 通信方式
US5107256A (en) * 1987-11-02 1992-04-21 Matsushita Electric Industrial Co., Ltd. Method and apparatus for controlling terminals on communication network
US4835522A (en) * 1987-11-05 1989-05-30 Emhart Industries, Inc. Tank inventory and leak detection system
US4831360A (en) * 1987-11-05 1989-05-16 Emhart Industries, Inc. Fluid status detector
JPH02121098A (ja) * 1988-10-31 1990-05-08 Hochiki Corp 火災報知装置
US4956634A (en) * 1989-05-01 1990-09-11 General Signal Corporation City tie line connection for fire alarm system
US4962373A (en) * 1989-05-01 1990-10-09 General Signal Corporation Scheme for power conservation in fire alarm system
US5200743A (en) * 1989-09-01 1993-04-06 Bently Nevada Multiple remote sensor system for real time analog sensing and differential cummunication
US5257007A (en) * 1991-10-01 1993-10-26 M-Tec Corporation Portable security system
EP0646791B1 (en) * 1993-09-30 2001-09-05 Nittan Company, Limited Sensor device, and electronic equipment each having sensor device incorporated therein
US6550321B1 (en) 1997-09-18 2003-04-22 Solinst Canada Limited Apparatus for measuring and recording data from boreholes
JP3724689B2 (ja) * 1998-10-30 2005-12-07 ホーチキ株式会社 火災監視装置及び火災感知器
US6791453B1 (en) * 2000-08-11 2004-09-14 Walter Kidde Portable Equipment, Inc. Communication protocol for interconnected hazardous condition detectors, and system employing same
US8232884B2 (en) * 2009-04-24 2012-07-31 Gentex Corporation Carbon monoxide and smoke detectors having distinct alarm indications and a test button that indicates improper operation
US8836532B2 (en) 2009-07-16 2014-09-16 Gentex Corporation Notification appliance and method thereof
CN102869955B (zh) * 2010-02-19 2016-06-15 威易拉有限公司 无线传感器单元和用于无线传感器的维护方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468664A (en) * 1980-05-21 1984-08-28 American District Telegraph Company Non-home run zoning system
JPS5977596A (ja) * 1982-10-27 1984-05-04 ニツタン株式会社 環境異常検出警報システム
NO162317C (no) * 1983-05-19 1992-02-06 Hochiki Co Brannalarmanlegg
JPS60186994A (ja) * 1984-03-05 1985-09-24 ホーチキ株式会社 火災感知器
US4613848A (en) * 1984-11-29 1986-09-23 Teletron Security, Inc. Multiple-zone intrusion detection system

Also Published As

Publication number Publication date
JPS62120600A (ja) 1987-06-01
JPH0439118B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-26
US4733224A (en) 1988-03-22
GB8627682D0 (en) 1986-12-17
GB2183379A (en) 1987-06-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee